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浏览/检索结果: 共2条，第1-2条 帮助 已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Analyzing the Research Evolution in Response to COVID-19 期刊论文 ISPRS INTERNATIONAL JOURNAL OF GEO-INFORMATION, 2021, 卷号: 10, 期号: 4, 页码: 24 作者:  Li, Weirong;  Sun, Kai;  Zhu, Yunqiang;  Song, Jia;  Yang, Jie 收藏  |  浏览/下载：58/0  |  提交时间：2021/06/10 COVID-19  papers  research evolution  correlation  text mining   Development of geo-concentrated and continuous areas with special difficulties in Western china: Comprehensive evaluation and regional division 会议论文 2011 International Conference on Remote Sensing, Environment and Transportation Engineering, RSETE 2011, Nanjing, China, June 24, 2011 - June 26, 2011 Wang, Liang(王亮); Liu, Weidong; Yu, Jinyan 收藏  |  浏览/下载：20/0  |  提交时间：2012/05/22 Comprehensive evaluation  Geo-concentrated and continuous  Improved Entropy Method  Regional division  Special difficulty  Western China  Entropy  Regional planning